1GLOBAL is a global specialty telecommunications provider serving financial institutions, enterprises, mobile network operators, and consumers across 42 countries, offering fully regulated voice, data, and SMS services.

1GLOBAL, a dynamic and innovative force in telecommunications and technology, is seeking a talented Footprint Engineer to manage and optimize the footprint of their diverse product range. Founded by Hakan Koç and Pyrros Koussios, 1GLOBAL is a privately owned company with over $100 million in revenue, serving 42 countries with voice, data, and SMS services.

As a Footprint Engineer, you will:
- Oversee footprint management of all 1GLOBAL products
- Design and structure SIM and eSIM profiles
- Plan and execute update campaigns
- Troubleshoot support cases
- Innovate processes for footprint updates
- Perform implementations in live environments
- Define Quality and Performance indicators
- Conduct Capacity and Performance Analysis

Qualifications:
- Degree in Telecom Engineering or Computer Science (or equivalent experience)
- Knowledge of 3GPP, ETSI standards for SIM/eSIM
- Experience with protocols like MAP, S6a
- Familiarity with RSP architecture
- Basic programming and scripting skills
- Experience with protocol analyzer tools
- Knowledge of ETSI NFV architecture
- Familiarity with MVNO/MVNE/MVNA architectures

Benefits:
- Growth opportunities in a fast-growing company
- Exposure to major industry transactions
- Collaboration with talented teams and industry experts
- Dynamic work environment
- Professional development
- International experience
- Open communication culture
- Results-driven team

Join 1GLOBAL to be part of shaping the future of global communication while experiencing massive growth in your career.

Join 1GLOBAL as a Footprint Engineer to manage and optimize telecom product footprints, design SIM/eSIM profiles, and drive innovation in a fast-growing global company.

Footprint Engineer

1GLOBAL, founded by Hakan Koç and Pyrros Koussios, is a privately owned telecommunications and technology company with over $100 million in revenue. As pioneers in the eSIM revolution, they've built a complete ecosystem serving partners like Apple, Palo Alto Networks, and Google, while attracting customers such as Goldman Sachs, JP Morgan, Revolut, Netflix, and Tesla.

The Footprint Engineer role at 1GLOBAL involves managing and optimizing the footprint of their diverse product range. Key responsibilities include:

1. Overseeing footprint management of all 1GLOBAL products
2. Designing and structuring SIM and eSIM profiles
3. Planning and executing update campaigns
4. Troubleshooting support cases
5. Streamlining footprint update procedures
6. Performing implementations in live environments
7. Defining Quality and Performance indicators
8. Conducting Capacity and Performance Analysis
9. Maintaining relationships with external partners

Qualifications:
- Degree in Telecom Engineering or Computer Science (or equivalent experience)
- Knowledge of 3GPP, ETSI standards for SIM/eSIM
- Experience with protocols like MAP, S6a
- Familiarity with RSP architecture
- Basic programming and scripting skills
- Experience with protocol analyzer tools
- Knowledge of ETSI NFV architecture
- Familiarity with MVNO/MVNE/MVNA architectures

Benefits include growth opportunities, exposure to major transactions, working with a talented team, a dynamic work environment, professional development, international experience, and an open communication culture.

1GLOBAL values diversity and offers a collaborative, international work environment focused on revolutionizing global connectivity.

1GLOBAL seeks a Footprint Engineer to manage and optimize product footprint, design SIM/eSIM profiles, and lead update campaigns in a fast-growing telecom company.

1GLOBAL is a technology company specializing in enterprise solutions, with a focus on the telecommunications industry.

1GLOBAL is seeking a Frontend Software Engineer for their Enterprise team. This is a full-time, on-site position in the Technology department, located in São Paulo, Brazil. The role requires proficiency in various programming languages and fluency in English, both written and spoken. Experience in software development within the telecommunications industry is preferred. The position involves working on-site at the office. Candidates are expected to provide their salary expectations and notice period during the application process.

Frontend Software Engineer - Enterprise position at 1GLOBAL, on-site in São Paulo, Brazil. Full-time role requiring programming proficiency and English fluency.

Frontend Software Engineer - Enterprise

1GLOBAL is a dynamic and innovative force in telecommunications and technology, founded by Hakan Koç and Pyrros Koussios. As a Java Software Engineer, you'll be part of an international team driving the development of 1GLOBAL's RSP (Remote SIM Provisioning) platform, including M2M and OTA solutions. You'll build high-impact features, contribute to architecture design, advocate for code quality, promote best practices, work with Agile methodology, identify areas for improvement, and mentor junior members. 1GLOBAL serves clients across 42 countries, offering voice, data, and SMS services, and has partnerships with major tech companies like Apple, Google, and Palo Alto Networks. With over $100 million in revenue and being profitable, 1GLOBAL is positioned for massive growth in the global communication industry. Join a fast-paced, innovative environment where your ideas are valued, and you'll have opportunities for professional growth and international experience.

Java Software Engineer position at 1GLOBAL, developing RSP platform and M2M/OTA solutions in a fast-growing telecom company.

Java Software Engineer

1GLOBAL is a technology company with a global presence, offering software development services and solutions.

1GLOBAL is seeking a Java Software Engineer to join their team in São Paulo, Brazil. This is a full-time, on-site position in the Technology department. The ideal candidate should be fluent in English, both written and spoken, and have experience in Java software development. The role requires the ability to work on-site at the office. 

Key requirements for this position include:
1. Java software development experience (specific years not mentioned)
2. Fluency in English (written and spoken)
3. Ability to work on-site at the office in São Paulo
4. Willingness to provide salary expectations
5. Information about current location and ability to work on-site

The company values transparency and compliance with data protection laws. They mention collecting and processing personal data in accordance with applicable laws, with specific mention of GDPR for European job applicants.

This role offers an opportunity to work with a global company in a dynamic technology environment. Candidates should be prepared to discuss their notice period, salary expectations, and ability to work on-site during the application process.

For more information about the company and other job opportunities, interested candidates can visit the company's website at https://www.1global.com/ or view all jobs at their careers page.

1GLOBAL is hiring a Java Software Engineer for a full-time, on-site position in São Paulo, Brazil. Join our technology team and contribute to global projects.

1GLOBAL, founded by Hakan Koç and Pyrros Koussios, is a privately owned company with over $100 million in revenue, connecting the world seamlessly through telecommunications and technology. As pioneers in the eSIM revolution, they've built a complete ecosystem serving partners like Apple, Palo Alto Networks, and Google, and attracting customers such as Goldman Sachs, JP Morgan, Revolut, Netflix, and Tesla.

The Java Software Engineer role is part of the Consumer Group, responsible for B2C (betterroaming) and B2B2C products. The team values autonomy, accountability, and experimentation with new technologies. Key responsibilities include:

1. Building high-impact features and contributing to architecture design
2. Advocating for high code quality, readability, and test coverage
3. Promoting best practices for high-scale web environments
4. Working with Agile methodology
5. Identifying areas for improvement in the codebase
6. Mentoring junior members and contributing to code reviews

Requirements:
- Experience in Java software development
- Proficiency with REST APIs
- Experience with unit/integration/e2e testing
- Familiarity with relational databases, CI/CD flows, Git, Docker, and Kubernetes
- Understanding of cloud services and scalable infrastructure
- Excellent communication skills (fluent in English)

1GLOBAL offers growth opportunities, exposure to major transactions, a dynamic work environment, professional development, and potential international experience. They are opening a new Tech Hub in São Paulo, Brazil, in early 2025 and are hiring immediately for remote work until the office opens.

Join 1GLOBAL as a Java Software Engineer in São Paulo, Brazil, working on innovative telecommunications solutions for a rapidly growing global company.

1GLOBAL, founded by Hakan Koç and Pyrros Koussios, is a privately owned company with over $100 million in revenue, connecting the world seamlessly through telecommunications and technology. As pioneers in the eSIM revolution, they've built a complete ecosystem with partners like Apple, Palo Alto Networks, and Google, serving customers such as Goldman Sachs, JP Morgan, Revolut, Netflix, and Tesla.

The company is opening a new Tech Hub in São Paulo, Brazil, at the beginning of 2025 and is hiring for a Frontend Software Engineer position. The role involves developing and maintaining web applications using React and Next.js, collaborating with design and backend teams, and optimizing for speed and scalability.

Key responsibilities include:
- Developing user-facing features using React and Next.js
- Collaborating with the design team to create intuitive interfaces
- Optimizing web applications for performance
- Integrating with RESTful APIs
- Writing efficient, clean, and reusable code
- Participating in code reviews
- Staying updated with industry trends

Requirements include strong experience in React and Next.js, proficiency in HTML, CSS, JavaScript, and TypeScript, experience with testing frameworks, responsive design, and RESTful APIs. The ideal candidate should have excellent problem-solving and communication skills.

1GLOBAL offers growth opportunities in a fast-growing company, exposure to major industry transactions, a dynamic work environment, professional development, and potential international experience. After 3 years, there's an opportunity for relocation to their biggest Tech Hub in Lisbon, Portugal.

1GLOBAL seeks a Frontend Software Engineer for their new São Paulo Tech Hub, specializing in React and Next.js development for their telecommunications technology ecosystem.

1GLOBAL, founded by Hakan Koç and Pyrros Koussios, is a privately owned company with over $100 million in revenue, connecting the world seamlessly through telecommunications and technology. As pioneers in the eSIM revolution, they've built a complete ecosystem with partners like Apple, Palo Alto Networks, and Google, serving customers such as Goldman Sachs, JP Morgan, Revolut, Netflix, and Tesla.

The company is opening a new Tech Hub in São Paulo, Brazil, at the beginning of 2025 and is hiring for a Frontend Software Engineer position. The role involves developing and maintaining web applications using React and Next.js, collaborating with design and backend teams, and optimizing web applications for speed and scalability.

Key responsibilities include:
- Developing user-facing features using React and Next.js
- Collaborating with the design team to create intuitive interfaces
- Optimizing web applications for performance
- Integrating with RESTful APIs
- Writing efficient, clean, and reusable code
- Participating in code reviews
- Staying updated with industry trends

Requirements include strong experience in React and Next.js, proficiency in HTML, CSS, JavaScript, and TypeScript, experience with testing frameworks, responsive design, and RESTful APIs. The ideal candidate should have excellent problem-solving and communication skills.

1GLOBAL offers growth opportunities in a fast-growing company, exposure to major industry transactions, a dynamic work environment, professional development, and potential international experience. After 3 years, there's an opportunity for relocation to their biggest Tech Hub in Lisbon, Portugal.

1GLOBAL seeks a Frontend Software Engineer for their new São Paulo Tech Hub, specializing in React and Next.js development for their global telecommunications services.

1GLOBAL is a privately owned global specialty telecommunications provider serving financial institutions, enterprises, mobile network operators, and consumers across 42 countries.

1GLOBAL, founded by Hakan Koç and Pyrros Koussios, is a dynamic force in telecommunications and technology. With over $100 million in revenue, the company is profitable and cash generative, funding its growth independently. 1GLOBAL offers regulated voice, data, and SMS services across 42 countries, pioneering the eSIM revolution with partners like Apple, Palo Alto Networks, and Google, serving clients such as Goldman Sachs, JP Morgan, Revolut, Netflix, and Tesla.

As a Telecom Billing Engineer, you'll be part of an international team driving the development of 1Global's entitlement server platform. The role involves designing and implementing new services, maintaining existing components, and testing applications. You'll work between product and technology teams, contributing to the Mediation and Billing solution delivery and full life-cycle of product lines.

Key responsibilities include:
- Building high-impact features and contributing to architecture design
- Advocating for high quality, readability, and high test coverage
- Working with Agile methodology
- Identifying areas for improvement and promoting them through integrations and documentation
- Mentoring junior members and contributing to code reviews

Requirements:
- Good understanding of billing in telecom/utilities industries
- Experience with billing systems (e.g., Amdocs, CSG, Oracle BRM)
- Experience with mediation systems (e.g., DigitalRoute MediationZone) is a plus
- Proficiency with REST APIs and basic software development skills
- Familiarity with relational databases, GIT, and CI/CD flows
- Basic understanding of cloud services and scalable infrastructure
- Excellent communication skills in English

1GLOBAL offers growth opportunities in a fast-growing company, exposure to major industry transactions, collaboration with talented teams, a dynamic work environment, professional development, international experience, an open communication culture, and a results-driven attitude.

Join 1GLOBAL as a Telecom Billing Engineer to drive development of entitlement server platform and Mediation and Billing solutions.

Telecom Billing Engineer

1GLOBAL, founded by Hakan Koç and Pyrros Koussios, is a privately owned company with a mission to connect the world seamlessly. With over $100 million in revenue, it's profitable and cash generative. As pioneers in the eSIM revolution, 1GLOBAL has built a complete ecosystem, partnering with companies like Apple, Palo Alto Networks, and Google, while serving customers such as Goldman Sachs, JP Morgan, Revolut, Netflix, and Tesla.

The Golang Software Engineer role involves:
• Building high impact features and contributing to architecture design
• Advocating for high code quality, readability, and test coverage
• Promoting best practices for high-scale web environments
• Working with Agile methodology
• Identifying areas for improvement in the codebase
• Mentoring junior members and contributing to code reviews

Key requirements include:
• Experience in Golang software development
• Aspiration to become a full-stack developer
• Experience with unit/integration/e2e testing
• Proficiency with REST APIs
• Familiarity with relational databases, CI/CD flows, Git, Docker, and Kubernetes
• Good understanding of cloud services and scalable infrastructure
• Excellent communication skills (fluent in English)

Benefits include growth opportunities, exposure to major transactions, working with a talented team, a dynamic work environment, professional development, international experience, an open communication culture, and a results-driven team atmosphere.

1GLOBAL values diversity and offers a collaborative, international work environment, aiming to revolutionize connectivity globally.

Join 1GLOBAL as a Golang Software Engineer to build high-impact features and contribute to the eSIM revolution in a fast-growing telecom company.

Golang Software Engineer

1GLOBAL is a technology company that provides software engineering services.

1GLOBAL is seeking a Software Engineer specializing in .NET and Golang for an on-site position in São Paulo, Brazil. The role is part of the Technology department and requires fluency in English. Candidates should have experience in both .NET and Golang development. The position offers an opportunity to work on-site at the company's office, contributing to technology projects. Applicants are expected to provide their salary expectations and notice period. The company values diversity and adheres to applicable data protection laws in its hiring process.

1GLOBAL is hiring a Software Engineer with .NET and Golang experience for an on-site position in São Paulo, Brazil.

Software Engineer - .NET / Golang

1GLOBAL, founded by Hakan Koç and Pyrros Koussios, is a privately owned company with over $100 million in revenue, connecting the world seamlessly through telecommunications and technology. As an ERP Developer at 1GLOBAL, you'll be responsible for integrating NetSuite ERP with other enterprise systems, using point-to-point and middleware solutions. The role requires a strong understanding of accounting principles, mid-market ERP experience, and proficiency in JavaScript. Key responsibilities include integrating NetSuite with CRM, Billing, Treasury, and HRIS platforms, developing custom workflows and scripts, advising the Finance team on new technologies, designing financial reports and dashboards, and mentoring the NetSuite administrator. This position offers growth opportunities in a fast-paced, innovative environment, exposure to major industry transactions, and the chance to work with a talented team. 1GLOBAL provides professional development, international experience, and a culture of open communication. The company is expanding rapidly, with over 40% year-on-year growth, and offers fully funded NetSuite-specific training for the right candidate.

ERP Developer role at 1GLOBAL, integrating NetSuite with enterprise systems and streamlining finance processes in a fast-growing telecom company.

1GLOBAL Engineering Jobs

1GLOBAL is a global specialty telecommunications provider serving financial institutions, enterprises, mobile network operators, and consumers across 42 countries, offering fully regulated voice, data, and SMS services.